Boost Pressure Solenoid Circuit Open Circuit

Test 1 - 2:

Test 3 - 6:

Test 7 - 8:

SYMPTOM
P1470-BOOST PRESSURE SOLENOID CIRCUIT OPEN CIRCUIT

WHEN MONITORED
With the ignition on.

SET CONDITION
The ECM detects an open or short to ground on the Boost Pressure Solenoid Control circuit.

POSSIBLE CAUSES
- Checking the engine control relay system
- Intermittent condition
- 12 volt supply circuit open
- Boost pressure solenoid control circuit shorted to ground
- Boost pressure solenoid control CKT open
- Boost pressure solenoid
- Engine control module